# Arduino Modules Pro vs DIYables Bluetooth STEM

The clearest difference is price: DIYables Bluetooth STEM at Free against Arduino Modules Pro's $4.99. Arduino Modules Pro's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

DIYables Bluetooth STEM is free to download; Arduino Modules Pro costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Arduino Modules Pro | DIYables Bluetooth STEM |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | — |
| Size | 31 MB | 32 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ALG Software Lab](https://appshunter.io/developer/1650561236) | [SY KHANH HO](https://appshunter.io/developer/1851698856) |

## What reviewers say

### Arduino Modules Pro

[App page](https://appshunter.io/ios/app/arduino-modules-pro/id6743318515)

**Features:** Vision Pro support

**In-app purchases:** none


### DIYables Bluetooth STEM

[App page](https://appshunter.io/ios/app/diyables-bluetooth-stem/id6760932195)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Arduino Modules Pro free?

Arduino Modules Pro costs $4.99, with no in-app purchases.

### Is DIYables Bluetooth STEM free?

DIYables Bluetooth STEM is free to download, with no in-app purchases.

### Do Arduino Modules Pro or DIYables Bluetooth STEM have ads?

DIYables Bluetooth STEM shows ads; Arduino Modules Pro does not.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*